X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/c99fde787781d43d2ada1e89d82a0e6a561656b6..28ec221002d755d33c41fa4b5d9673eee0abef9d:/uip/show.c

diff --git a/uip/show.c b/uip/show.c
index b7f85fe1..d5afcad1 100644
--- a/uip/show.c
+++ b/uip/show.c
@@ -1,5 +1,4 @@
-/*
- * show.c -- show/list messages
+/* show.c -- show/list messages
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -96,6 +95,7 @@ main (int argc, char **argv)
 		    goto non_mhl_switches;
 		case NHEADSW:
 		    headersw = 0;
+		    /* FALLTHRU */
 		case CONCATSW:
 		case NCONCATSW:
 non_mhl_switches:
@@ -192,8 +192,7 @@ usage:
 	} else {
 	    if (mode != SHOW)
 		goto usage;
-	    else
-		app_msgarg(&msgs, cp);
+            app_msgarg(&msgs, cp);
 	}
     }
 
@@ -298,7 +297,7 @@ go_to_it: ;
     }
 
     if (folder && !draftsw && !file)
-	m_putenv ("mhfolder", folder);
+	setenv("mhfolder", folder, 1);
 
     if (strcmp (r1bindex (proc, '/'), "cat") == 0) {
 
@@ -368,7 +367,7 @@ is_nontext (char *msgnam)
 {
     int	result, state;
     char *bp, *dp, *cp;
-    char buf[BUFSIZ], name[NAMESZ];
+    char buf[NMH_BUFSIZ], name[NAMESZ];
     FILE *fp;
     m_getfld_state_t gstate = 0;
 
@@ -387,7 +386,7 @@ is_nontext (char *msgnam)
 		int passno;
 		char c;
 
-		cp = add (buf, NULL);
+		cp = mh_xstrdup(buf);
 		while (state == FLDPLUS) {
 		    bufsz = sizeof buf;
 		    state = m_getfld (&gstate, name, buf, &bufsz, fp);
@@ -414,7 +413,7 @@ invalid:
 			    continue;
 			case '(':
 			    i++;
-			    /* and fall... */
+			    /* FALLTHRU */
 			default:
 			    continue;
 			case ')':
@@ -492,7 +491,7 @@ out:
 	     * Check Content-Transfer-Encoding field
 	     */
 	    if (!strcasecmp (name, ENCODING_FIELD)) {
-		cp = add (buf, NULL);
+		cp = mh_xstrdup(buf);
 		while (state == FLDPLUS) {
 		    bufsz = sizeof buf;
 		    state = m_getfld (&gstate, name, buf, &bufsz, fp);